#81004C
Closest named color: Red Purple (#820747). oklch(39.5% 0.162 354.1), rgb(129, 0, 76).
Aa
White text reads best on this color (10.30:1).
About this color
#81004C is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.162 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.012 away. White text reads best on it, at 10.30:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.03:1 |
| White text | 10.30:1 |
Values
| HEX | #81004C |
| RGB | rgb(129, 0, 76) |
| HSL | hsl(325, 100%, 25%) |
| OKLCH | oklch(39.5% 0.162 354.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #81004C | 10.30:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #81004C | 2.03:1 | Fails | Lc 12.2 | Not readable |
| #81004C text on white | 10.30:1 | AAA | Lc 91.7 | Preferred for body text |
| #81004C text on black | 2.03:1 | Fails | Lc -10.6 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#FFF1F6
oklch(97.1% 0.016 353.6)
-
Step 100
100
#FEE1EB
oklch(93.6% 0.034 354.9)
-
Step 200
200
#FEC7DC
oklch(88.4% 0.068 353.8)
-
Step 300
300
#FE9FC6
oklch(80.9% 0.122 354)
-
Step 400
400
#F862A9
oklch(70.6% 0.196 353.9)
-
Step 500
500
#F01B93
oklch(63.1% 0.249 354.3)
-
Step 600
600
#CE007C
oklch(55.7% 0.229 354.2)
-
Step 700
700
#AE0068
oklch(49.1% 0.202 354.2)
-
Step 800
800
#900055
oklch(42.7% 0.176 354.3)
-
Step 900
900 (this color)
#81004C
oklch(39.5% 0.162 354.1)
-
Step 950
950
#49052A
oklch(27% 0.103 353.9)
#81004C with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #25324D | 0.187 |
| Deuteranopia (no green cones) | #484849 | 0.162 |
| Tritanopia (no blue cones) | #8C002A | 0.062 |
| Achromatopsia (no color) | #404040 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81004C
#81004C
oklch(39.5% 0.162 354.1)
- #005343
#005343
oklch(39.5% 0.075 173.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #81004C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.012
- Wine #80013F ΔE 0.022
- Velvet #750851 ΔE 0.028
- Mulberry #920A4E ΔE 0.041
- Merlot #730039 ΔE 0.043
- Rich Purple #720058 ΔE 0.043
- Red Wine #8C0034 ΔE 0.049
- Bordeaux #7B002C ΔE 0.053
Use #81004C in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.